75734-91-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75734-91-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,7,3 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 75734-91:
(7*7)+(6*5)+(5*7)+(4*3)+(3*4)+(2*9)+(1*1)=157
157 % 10 = 7
So 75734-91-7 is a valid CAS Registry Number.
InChI:InChI=1/C5H9NO4.C3H7NO2/c6-3(5(9)10)1-2-4(7)8;1-2(4)3(5)6/h3H,1-2,6H2,(H,7,8)(H,9,10);2H,4H2,1H3,(H,5,6)/t3-;2-/m00/s1
